Answer:
Step-by-step explanation:
-16x^2 + 32x + 2 = 0
Using the quadratic formula:
x = [-32 +/- sqrt((32^2 - 4*-16*2) / (2*-16)
= 1 +/- sqrt (1152)/(-32)
= -0.06, 2.06.
54
162/3 = 54
6/20 as a decimal is 0.3.